Moody's Corporation · Authentication Profile

Moodys Corporation Authentication

Authentication

Moody’s Corporation secures its APIs with apiKey and oauth2 across 2 declared security schemes, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the clientCredentials flow(s).

AnalyticsCatastrophe RiskClimate RiskComplianceCredit RatingsEconomic DataESGFinancial DataKYCRiskFortune 1000
Methods: apiKey, oauth2 Schemes: 2 OAuth flows: clientCredentials API key in: header

Security Schemes

oauth2 oauth2
· flows: clientCredentials
hmac apiKey
· in: header (Authorization)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/moodys-analytics-developer-openapi.yml, openapi/moodys-data-buffet-api-openapi.yml
summary:
  types:
  - apiKey
  - oauth2
  api_key_in:
  - header
  oauth2_flows:
  - clientCredentials
schemes:
- name: oauth2
  type: oauth2
  flows:
  - flow: clientCredentials
    tokenUrl: https://api.economy.com/oauth2/token
    scopes: 2
  sources:
  - openapi/moodys-analytics-developer-openapi.yml
  - openapi/moodys-data-buffet-api-openapi.yml
- name: hmac
  type: apiKey
  in: header
  parameter: Authorization
  description: HMAC-SHA256 request signing scheme used as an alternative to OAuth2 on legacy
    Moody's Analytics product APIs (Data Buffet, Scenario Studio).
  sources:
  - openapi/moodys-analytics-developer-openapi.yml